42703515

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 78455520

約数和(自身を除く): 35752005

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 761, 1247, 1305, 1935, 2283, 3741, 3805, 6235, 6849, 11223, 11415, 18705, 22069, 32723, 34245, 56115, 66207, 98169, 110345, 163615, 198621, 294507, 331035, 490845, 948967, 993105, 1472535, 2846901, 4744835, 8540703, 14234505, 42703515]

約数ペア:

[(1, 42703515), (3, 14234505), (5, 8540703), (9, 4744835), (15, 2846901), (29, 1472535), (43, 993105), (45, 948967), (87, 490845), (129, 331035), (145, 294507), (215, 198621), (261, 163615), (387, 110345), (435, 98169), (645, 66207), (761, 56115), (1247, 34245), (1305, 32723), (1935, 22069), (2283, 18705), (3741, 11415), (3805, 11223), (6235, 6849)]